@R04:0.4rem;
@box-shadow:0 0 0.25rem rgba(0, 0, 0, 0.2);

#loginbox{
    border-radius: @R04;
    box-shadow: @box-shadow;
    position: absolute;
    height: 20rem;
    width: 12rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
    padding: 1rem 0;
}
h1,#imgbox,form{
    position: relative;
    float: left;
}
h1{
    font-size: 0.9rem;
    letter-spacing: 0.1rem;
    font-weight: 400;
    width: 100%;
}
#imgbox{
    box-sizing: border-box;
    width: 100%;
    height: 5rem;
    margin: 0.5rem 0;
}
img{
    border-radius: 50%;
    border: 2px solid #383838;
    width: 5rem;
    height: 5rem;
}
form{
    margin-top: 0.5rem;
    width: 100%;
}
table{
    width: 100%;
}
label{
    position: absolute;
    left: 1.2rem;
    bottom: 0.1rem;
    font-size: 0.6rem;
    opacity: 0.7;
    letter-spacing: 0.1rem;
}
tr{
    position: relative;
    width: 100%;
    height: 1.4rem;
    float: left;
    line-height: 1.4rem;
}
td{
    display: inline-block;
    position: relative;
    line-height: 1.1rem;
    height: 1.4rem;
    width: 100%;
}

input[type='email'],input[type='password']{
    width: 80%;
    height: 1.4rem;
    border-radius: 0.2rem;
    border: 1px solid rgba(0, 0, 0, 0.4);
    padding: 0 0.2rem;
}
input[type='button']{
    width: 40%;
    height: 1.4rem;
    font-size: 0.7rem;
    border-radius: 0.7rem;
    color: #fff;
    opacity: 0.7;
    border: none;
    box-shadow: @box-shadow;
    margin-top: 1.2rem;
    cursor: pointer;
}
input[type='button']:hover{
    opacity: 1;
}